prob stat: E(X-E(X))?

লাশটানা গরুর গাড়ি | Bengali Moral Stories | Cartoon | Haunted | Horror Animation

DH Shakil khan

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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

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2nd/3ways: trig integral ∫sec(x) dx

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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx

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"baby" fact: exp e^(ix)

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4 ways: sum Find the sum of the values of 4+3i for i=1,2,...,100

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Epesod 1

Shanthell Distor

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Quickie: Find the value of 4009x3991

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count comb: How many subsets does {{{118},{{18,19,20,21,...,118}},{{{118}}} }} have?

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IGCSE 2023 p2 Add Math #4

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2 ways: trig Show tan(2x)=2/(cot(x)-tan(x))

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trig integral Find cos^2(x) sin(x) dx

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3rd/3ways: trig integral ∫sec(x) dx

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rational function Find the derivative of f(x)=(4x^2+7)/x

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We lost original x's but still know mean x̄ & n. Now we collected m new observations.

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2nd/2ways: r-Permutations

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Chainsaw Man - Chainsaw Biyori 1 - What a waste

LuluNime

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Alternate way: trig integral ∫cos(x) dx

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